commit 3563b3f51942da0cc0360394476b3910b51ebdd9
parent d46ed54646b2953007a882f3d4c743741914e202
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Sun, 26 May 2013 10:35:27 -0300
first version of control for number sizes (still in 'local' section)
Diffstat:
| M | luaconf.h | | | 40 | ++++++++++++++++++++++++++++++++++++---- |
1 file changed, 36 insertions(+), 4 deletions(-)
diff --git a/luaconf.h b/luaconf.h
@@ -410,7 +410,7 @@
/*
@@ l_mathop allows the addition of an 'l' or 'f' to all math operations
*/
-#define l_mathop(x) (x)
+#define l_mathop(x) x
/*
@@ -464,21 +464,22 @@
/*
@@ LUA_UNSIGNED is the unsigned version of LUA_INTEGER.
*/
-#define LUA_UNSIGNED unsigned long long
+#define LUA_UNSIGNED unsigned LUA_INTEGER
/*
-@@ LUA_INTEGER_FRMLEN is the length modifier for writing integers.
+@@ LUA_INTEGER_FRMLEN is the length modifier for reading/writing integers.
@@ LUA_INTEGER_SCAN is the format for reading integers.
@@ LUA_INTEGER_FMT is the format for writing integers.
@@ lua_integer2str converts an integer to a string.
@@ LUAI_MAXINTEGER2STR is maximum size of previous conversion.
*/
#define LUA_INTEGER_FRMLEN "ll"
-#define LUA_INTEGER_SCAN "%Ld"
+#define LUA_INTEGER_SCAN "%" LUA_INTEGER_FRMLEN "d"
#define LUA_INTEGER_FMT "%" LUA_INTEGER_FRMLEN "d"
#define lua_integer2str(s,n) sprintf((s), LUA_INTEGER_FMT, (n))
#define LUA_MAXINTEGER2STR 32
+
/* }================================================================== */
@@ -491,7 +492,38 @@
** without modifying the main part of the file.
*/
+#define LUA_SMALL_INT
+#define LUA_SMALL_FLOAT
+
+
+#if defined(LUA_SMALL_FLOAT) /* { */
+
+#undef LUA_NUMBER_DOUBLE
+
+#undef LUA_NUMBER
+#define LUA_NUMBER float
+
+#undef LUA_NUMBER_SCAN
+#define LUA_NUMBER_SCAN "%f"
+
+#undef LUA_NUMBER_FMT
+#define LUA_NUMBER_FMT "%.7g"
+
+#undef l_mathop
+#define l_mathop(x) x##f
+
+#endif /* } */
+
+
+#if defined (LUA_SMALL_INT) /* { */
+
+#undef LUA_INTEGER
+#define LUA_INTEGER long
+
+#undef LUA_INTEGER_FRMLEN
+#define LUA_INTEGER_FRMLEN "l"
+#endif /* } */
#endif
